Denon 7-channel home theater receiver AVR-4306 Dolby Digital EX, DTS-ES, DTS 96/24, Pro Logic IIx, and DTS Neo - 6 processing HDMI digital video switching (3 in, 1 out) / Analog-to-HDMI video conversion Component video switching - 3 in, 2 out (100MHz bandwidth) / Component video conversion (composite to S-video, or composite and S-video to component) / Digital inputs - 5 optical, 2 coaxial / 2 optical digital outputs / 3 audio inputs (including phono) / 7 audio/video inputs (including 7 S-video) Manufacturer's warranty - 2 years Dimensions (WxHxD) - 17-3/16 x 6-3/4 x 16-15/16 inches